Open Source
ProcessOne is developing Open Source components that are integrated into its own products and used as a basis for support, services and consulting activities.

ejabberd is a distributed fault-tolerant instant messaging server. It is based on the XMPP / Jabber protocol. ejabberd is a full-featured XMPP server that implements numerous XMPP Extension Protocols (know as XEPs).
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Tsung is a distributed load testing tool. It is protocol-independent and can currently be used to stress Jabber/XMPP servers, but also HTTP, SOAP, and PostgreSQL servers. Developed as an extensible framework, this tools can be used to generate very large realistic benchmarks on a limited number of servers.
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J-EAI is the first standard-based Open Source Applications Integration platform.
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